 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.internal.filebuffers;

 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.SubProgressMonitor;

 /**
  * Helper for progress management.
  * @since 3.1
  */
 public class Progress {

     public static IProgressMonitor getMonitor(IProgressMonitor monitor) {
         return monitor == null ? new NullProgressMonitor() : monitor;
     }

     public static IProgressMonitor getSubMonitor(IProgressMonitor parent, int ticks) {
         return new SubProgressMonitor(getMonitor(parent), ticks, SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK);
     }

     public static IProgressMonitor getMonitor() {
         return new NullProgressMonitor();
     }
 }

